| 摘要 |
<p>PURPOSE:To provide an ink jet-recording ink which gives a stable high-quality setting independently of the kind of recording paper and has no problem with safety. CONSTITUTION:This recording ink contains 5-20wt.% ethanol and 1.5-8wt.% partially saponified polyvinyl alcohol having a degree of polymn. of 100-1,000 and a degree of saponification of 55-85%. The ink is safe in handling and enables a stable high-quality setting even on X plain paper, which is made from a natual pulp and has high hydrophilicity and water absorption properties, just like on a kind of paper exclusively used for ink jet recording.</p> |
